Last Night's Parties: Jon Hamm, Nicole Richie Celebrate With Mindy Kaling; A Mini "Can't Hardly Wait" Reunion At The "Breaking Dawn" After Party & More!

by Emily Green · November 15, 2011

Justin Timberlake, Jessica Biel and a pregnant Hilary Duff step out to support brain cancer awareness and medical research; Jon Hamm, Jenna Fischer, Nicole Richie and Eli Roth go to Spare Room to party for Mindy Kaling's new book; a very Twi-tastic premiere after party for Breaking Dawn takes a turn for the 90s with a mini Can't Hardly Wait reunion—L.A. was buzzing with events here and there on Monday, get the details in this edition of Last Night's Parties.

[Jon Hamm, Jennifer Westfeldt, Mindy Kaling via]